Passenger brake light harness keeps melting. This is my second Bmw and both had the same problem. The car keeps having loss of power while driving on the freeway. Probably something to do with fuel pump.
2014 bmw 428i electrical problems
moderate 7 complaints filed with NHTSA · avg repair $850
Complaints
7
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 6 most recent
WHILE IGNITION WAS ON, LEFT QUARTER TAIL LIGHT WIRING HARNESS PIGTAIL BURNT (SHORT CIRCUITED). LEFT BRAKE LIGHT AND TURN SIGNAL DON'T WORK.
HARD TOP WILL NOT COMPLETELY CLOSE HARD TOP WAS LEAKING ELECTRIC MODULE WENT OUT FUEL PUMP WENT OUT I PURCHASED THIS VEHICLE ON MARCH 30TH AND IT HAS BEEN IN THE SHOP MORE THAN I HAVE DRIVEN IT. I WAS TOLD THAT THERE WAS NOTHING WRONG WITH IT. I JUST HAD TO PAY $2300 IN REPAIRS TO THE FUEL PUMP AND ELECTRIC MODULE. I HAD TO TAKE THE CAR BACK BECAUSE THE HARD TOP IS NO LONGER FUNCTIONAL. …
TL* THE CONTACT OWNS A 2014 BMW 428I. THE CONTACT STATED THAT THE DOORS GOT STUCK IN A LOCK WHEN PARKED, MAKING IT IMPOSSIBLE TO EXIT THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO THE DEALER (BMW OF WESTCHESTER 543 TARRYTOWN ROAD, WHITE PLAINS, NY 10607 914-761-6666) AND THEY DIAGNOSED THE ISSUE AS BEING A FAULTY DOOR LOCK ACTUATOR. THEY REPLACED THE ACTUATOR WITH A NEW PART. THE FAILURE RECURRED, …
the recall was dated 12 August 2024. To date BMW North America has not provided the parts needed to effect the repair. it has been 10 months since the recall. BMW NA is dragging its feet. it is time something is done to require BMW NA to fix the problem,
THE CAR DOORS GET STUCK IN LOCKED STATE AND WILL NOT UNLOCK FROM INSIDE. THIS HAPPENS WHEN VEHICLE IS PARKED AFTER A DRIVE OR WHEN YOU START UP THE VEHICLE AND IT IS IN PARKED POSITION. THIS IS A SAFETY ISSUE AS THE DRIVER OR PASSENGER CAN GET LOCKED INSIDE THE CAR. THIS HAPPENS DUE TO FAILED LOCK ACTUATOR AND POSSIBLE MECHANICAL FAILURE IN THE DOOR LOCK MECHANISM. THIS ISSUE IS EXTREMELY WIDESPRE…
Common questions
How serious is the electrical problem on the 2014 bmw 428i?
It's a documented issue but not catastrophic. 7 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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